Use django-sortable to implement sortable view of collection records

Conflicts:
	collection_record/templates/collection_record/collection_record/list.html
Need to filter collection records before putting into the django sortable helper, so user sees only their records.
Modified layout for better reading of app.
Tie form field length to model field length.
Make extents 1000 char long.
Added tests for fixed len char fields on add.
Fix for publisher name, bug fix
Make publishing_year the current year!
Adding addressline info to publicationstmt
slight change to corpname
Add City and zip info to the repository section.
Addresslines are conditional on data existing.
changes for better publisher name in xml
Capitalize EXPRESS.
Capitalize EXPRESS
Merge branch 'OAC' of github.com:cdlib/RecordExpress into OAC
Fix for new RecordEXPRESS spelling
Change to use pdfbox for text extraction.

We got some weird characters (^L) from a pdftotext output, so change the
extractor. Brian has had some issues with pdftotext as well.
Use pdfbox instead of pdftotext.

pdftotext had put strange control chars (^L) in the extracted text. This
causes xtf to skip indexing the object.
Check for special return code from holdMets